{"product_id":"four-seasons-74906-hvac-heater-control-valve","title":"Four Seasons 74906 HVAC Heater Control Valve - Left or Right","description":"\u003ch2\u003eOverview of Four Seasons Heater Valve 74906\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Valve 74906 is a rotary electronic heater valve designed for precise temperature control in HVAC systems. Engineered for compatibility with various Audi and Volkswagen models, this electric valve ensures reliable operation and efficient heating performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRotary electronic heater valve with electric operation\u003c\/li\u003e\n\u003cli\u003eTwo hose connectors with 0.75-inch fitting size\u003c\/li\u003e\n\u003cli\u003eThermoplastic and steel construction for durability\u003c\/li\u003e\n\u003cli\u003eTwo female terminals for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eNon-bypass style with two ports, no bypass function\u003c\/li\u003e\n\u003cli\u003eOE replacement part for direct fit and function\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFour Seasons Heater Valve Product Line Details\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Valve product line focuses on temperature control components designed to meet or exceed original equipment specifications. This line includes electric heater valves like part number 74906, which provide precise modulation of coolant flow to the heater core. The Heater Valve series is engineered for durability and compatibility with a range of vehicle makes and models, including Audi and Volkswagen, ensuring dependable HVAC system performance.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Valve 74906 features a rotary electric valve mechanism that controls the flow of coolant through the heater core, allowing for accurate temperature regulation inside the vehicle cabin. Constructed from thermoplastic and steel materials, this valve offers resistance to corrosion and wear. It includes two hose connectors, each with a 0.75-inch fitting size, and two female terminals for electrical connection. The non-bypass design means the valve does not include a bypass port, focusing solely on controlling flow through the heater core. This part is an OE replacement, ensuring it matches the fit and function of the original component in compatible Audi and Volkswagen vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi models including A3, A4, A5, A6, A7, A8, allroad, S3, S6, S7, S8, TT, and their Quattro variants\u003c\/li\u003e\n\u003cli\u003eCompatible with Volkswagen models such as e-Golf, Golf, Golf Alltrack, Golf R, Golf SportWagen, GTI, Jetta, Q2, Q3, Q5, Q7, Q8, RS7, and TTS Quattro\u003c\/li\u003e\n\u003cli\u003eDesigned for HVAC temperature control and heater core coolant flow regulation\u003c\/li\u003e\n\u003cli\u003eIdeal for replacing faulty or leaking heater valves in these vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by Heater Valve 74906\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInconsistent or no heat output from the vehicle’s HVAC system\u003c\/li\u003e\n\u003cli\u003eCoolant leaks around the heater valve area\u003c\/li\u003e\n\u003cli\u003eFailure of the heater valve to open or close properly, causing temperature control problems\u003c\/li\u003e\n\u003cli\u003eElectrical issues related to the valve’s operation terminals\u003c\/li\u003e\n\u003cli\u003eReplacement of worn or damaged original equipment heater valves\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with your specific Audi or Volkswagen model before installation\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; retain original hardware or source separately\u003c\/li\u003e\n\u003cli\u003eEnsure electrical connectors match the female terminals on the valve\u003c\/li\u003e\n\u003cli\u003eInspect hoses and fittings for wear and replace if necessary to prevent leaks\u003c\/li\u003e\n\u003cli\u003eFollow vehicle manufacturer guidelines for heater valve replacement and coolant system bleeding\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Four Seasons Heater Valve 74906 is manufactured to meet original equipment standards, providing reliable performance and fitment. While mounting hardware is not included, the valve’s thermoplastic and steel construction supports long-term durability. This part is backed by Four Seasons’ quality assurance protocols. Please refer to Four Seasons’ official warranty terms for specific coverage details.\u003c\/p\u003e","brand":"Four Seasons","offers":[{"title":"Default Title","offer_id":44611248914613,"sku":"BBRN-74906","price":161.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FS_74906_Fro.jpg?v=1775070039","url":"https:\/\/www.partcatalog.com\/products\/four-seasons-74906-hvac-heater-control-valve","provider":"PartCatalog","version":"1.0","type":"link"}